函数逻辑报告 |
Source Code:block\genhd.c |
Create Date:2022-07-27 18:54:56 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| 首页 | 函数Tree |
| 注解内核,赢得工具 | 下载SCCT | English |
函数名称:disk_block_events - block and flush disk event checking*@disk: disk to block events for* On return from this function, it is guaranteed that event checking* isn't in progress and won't happen until unblocked by* disk_unblock_events()
函数原型:void disk_block_events(struct gendisk *disk)
返回类型:void
参数:
| 类型 | 参数 | 名称 |
|---|---|---|
| struct gendisk * | disk |
| 1694 | 如果非ev则返回 |
| 1701 | mutex_lock( & protects blocking ) |
| 1703 | spin_lock_irqsave( & lock, flags) |
| 1704 | cancel等于非vent blocking depth 自加 |
| 1705 | spin_unlock_irqrestore( & lock, flags) |
| 名称 | 描述 |
|---|---|
| disk_clear_events | disk_clear_events - synchronously check, clear and return pending events*@disk: disk to fetch and clear events from*@mask: mask of events to be fetched and cleared* Disk events are synchronously checked and pending events in @mask |
| disk_events_poll_msecs_store | |
| disk_del_events | |
| blkdev_get | lkdev_get - open a block device*@bdev: block_device to open*@mode: FMODE_* mask*@holder: exclusive holder identifier* Open @bdev with @mode. If @mode includes %FMODE_EXCL, @bdev is* open with exclusive access. Specifying %FMODE_EXCL with %NULL |
| 源代码转换工具 开放的插件接口 | X |
|---|---|
| 支持:c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现:逻辑报告 代码生成和批量转换代码 |